MCQOPTIONS
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| 1. |
THE_ANGLE_OF_A_CONE_WHOSE_ELEMENTS_ARE_TANGENT_TO_A_SPHERE_CONTAINING_A_TRACE_OF_THE_PITCH_CIRCLE_IS?$ |
| A. | crown |
| B. | back cone |
| C. | octoid |
| D. | none of the mentioned |
| Answer» C. octoid | |